Home / 294,434,852.04-406,336,074.66-168,986,045.03

Finding the Fourth Proportional to 294,434,852.04, 406,336,074.66 and 168,986,045.03

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Solution

The fourth proportional to 294,434,852.04, 406,336,074.66 and 168,986,045.03 is: 233,209,912.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    294,434,852.04 : 406,336,074.66 = 168,986,045.03 : x
  2. Step 2: Convert to fraction form
    294,434,852.04/406,336,074.66 = 168,986,045.03/x
  3. Step 3: Cross multiply
    294,434,852.04x = 406,336,074.66 × 168,986,045.03
  4. Step 4: Simplify right side
    294,434,852.04x = 68,665,126,209,808,208
  5. Step 5: Solve for x
    x = 68,665,126,209,808,208/294,434,852.04
  6. Step 6: Final answer
    x = 233,209,912.94

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.